“I have Hepatitis C and I feel great, which I think has a lot to do with my diet,” Pam said in 2010. “I feel better [following a vegan diet]. I always feel healthy.” The weight loss and anti-aging health benefits of a vegan diet aren’t surprising to Dr. David Katz, director of Yale University’s Prevention Research Center.

Obesity expert Dr. Joel Fuhrman agrees. “The more greens you eat, the more weight you will lose,” said Fuhrman, author of The End of Dieting.

Anderson, who was diagnosed with Hepatitis C in 2002, has gushed about her love of working out and has long been an advocate of weight-training and calisthenics.

In 2013, Pam completed the New York City Marathon with an impressive time of 5:41:03. Before the marathon, Anderson said she was barely able to run down her street.

The mom of two recently announced she’s trying to dress less sexy as she ages.

“I think it’s time,” said Pamela. “You grow up and you change your look. I feel different from how I did in my ‘Playboy’ days. As I’m getting older, this is my version of toned down. I like it. I’m happy to be in my 40s.”